Port 48049
3gpp-cbsp · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | 3gpp-cbsp |
| Registered | 2009-12-07 |
Frequently asked questions
What is port 48049 used for?
Port 48049 is registered with the IANA for 3gpp-cbsp (TCP/UDP). Description: 3GPP Cell Broadcast Service Protocol; Reserved.
Is port 48049 a well-known port?
No. Port 48049 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 48049 is open?
Locally on Linux with ss -tulpn | grep ':48049\b', on Windows with netstat -ano | findstr :48049. To test a remote host use Test-NetConnection <host> -Port 48049 in PowerShell or nc -zv <host> 48049 on Linux/macOS.
How do I open port 48049 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 48049/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=48049/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 48049" -Direction Inbound -Protocol TCP -LocalPort 48049 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | 3gpp-cbsp | 3GPP Cell Broadcast Service Protocol |
| UDP | – | Reserved |